Usage: pyspdxtools3 [OPTIONS] CLI-tool to parse and validate a SPDX 2.x document and migrate it into the prototype of SPDX 3.0. As there is no definition for a serialization yet output can only be written to stdout. To use, run: 'pyspdxtools3 --infile -o -' Options: -i, --infile TEXT The file containing the document to be validated or converted. -o, --outfile TEXT The file to write the converted document to (write a dash for output to stdout or omit for no conversion).For now only a prototype serialization to json-ld is available. The provided file will therefore be extended with `.jsonld`. --version TEXT The SPDX version to be used during parsing and validation (format "SPDX-2.3"). --novalidation Don't validate the provided document. --help Show this message and exit.